CN107121724A - Liquid crystal display and its backlight module - Google Patents
Liquid crystal display and its backlight module Download PDFInfo
- Publication number
- CN107121724A CN107121724A CN201710522527.4A CN201710522527A CN107121724A CN 107121724 A CN107121724 A CN 107121724A CN 201710522527 A CN201710522527 A CN 201710522527A CN 107121724 A CN107121724 A CN 107121724A
- Authority
- CN
- China
- Prior art keywords
- backlight module
- substrate
- guide plate
- light guide
- led light
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
- G02B6/0055—Reflecting element, sheet or layer
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0066—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form characterised by the light source being coupled to the light guide
- G02B6/0073—Light emitting diode [LED]
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
- G02B6/0085—Means for removing heat created by the light source from the package
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
- G02B6/0086—Positioning aspects
- G02B6/009—Positioning aspects of the light source in the package
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133603—Direct backlight with LEDs
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133608—Direct backlight including particular frames or supporting means
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133628—Illuminating devices with cooling means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
Abstract
The present invention provides a kind of liquid crystal display and its backlight module, the backlight module includes light guide plate, reflecting layer, optical diaphragm assembly and luminescence component, the optical diaphragm assembly is located at the top of the light guide plate, the reflecting layer is located at the bottom of the light guide plate, the luminescence component includes the LED light bar being oppositely arranged with the incidence surface of the light guide plate and the substrate for being arranged at the LED light bar bottom, and the substrate extends to the bottom in the reflecting layer.Substrate is arranged at the bottom in reflecting layer and substrate is extended to the bottom in reflecting layer by the present invention, add the assembly space of substrate, it is bigger that the size of substrate can be done, so as to being more convenient for radiating to LED light bar, extend the service life of LED light bar and liquid crystal display, improve the performance of liquid crystal display.
Description
Technical field
The present invention relates to technical field of liquid crystal display, more particularly to a kind of liquid crystal display and its backlight module.
Background technology
Liquid crystal display has the advantages that fuselage is thin, low in energy consumption, radiationless, has obtained increasingly being widely applied.Liquid crystal
Display belongs to passive type active display, it is necessary to backlight to provide light source for it, wherein, backlight includes LED light bar,
LED light bar can generate heat in luminescence process, because liquid crystal display keeps for the assembly space of backlight limited, LED light bar production
Raw heat can not dissipate in time, so as to shorten the service life of LED light bar, in addition, in liquid crystal display miscellaneous part by
Heat can also deform, so as to have impact on performance and the life-span of liquid crystal display.
The content of the invention
In order to solve the above problems, the present invention proposes a kind of liquid crystal display and its backlight module, can improve LED light bar
Radiating effect, extension LED light bar and liquid crystal display service life, lifted liquid crystal display performance.
Concrete technical scheme proposed by the present invention is：There is provided a kind of backlight module, the backlight module includes light guide plate, anti-
Layer, optical diaphragm assembly and luminescence component are penetrated, the optical diaphragm assembly is located at the top of the light guide plate, and the reflecting layer is set
In the bottom of the light guide plate, the luminescence component includes the LED light bar being oppositely arranged with the incidence surface of the light guide plate and set
The substrate of the LED light bar bottom is placed in, the substrate extends to the bottom in the reflecting layer.
Further, the backlight module also includes the glue frame being oppositely arranged with the incidence surface of the light guide plate, the LED
Lamp bar is located between the glue frame and the light guide plate.
Further, the substrate also extends to the bottom of the glue frame.
Further, the backlight module also includes backboard, and the backboard includes bottom plate and bent by the bottom plate to extend
The side plate gone out, the bottom plate is located at the bottom of the substrate, and the side plate is located at the LED light bar entering away from the light guide plate
The side of smooth surface.
Further, the reflecting layer is reflector plate.
Further, the reflecting layer is the reflectance coating at the top for being coated on the substrate.
Further, the substrate is lamina.
Further, the backlight module also includes the fin located at the bottom of the substrate.
Present invention also offers a kind of liquid crystal display, including backlight module as described above and located at the backlight module
On display module.
Further, the liquid crystal display also includes the shading glue film located at the top of the LED light bar, the shading
Glue-line covers the LED light bar and extends to the top of the light guide plate.
The backlight module that the present invention is provided includes light guide plate, reflecting layer, optical diaphragm assembly and luminescence component, described luminous
Component includes the LED light bar being oppositely arranged with the incidence surface of the light guide plate and the substrate for being arranged at the LED light bar bottom, institute
State the bottom that substrate extends to the reflecting layer.Substrate is arranged at the bottom in reflecting layer and substrate is extended into reflection by the present invention
The bottom of layer, adds the assembly space of substrate, and it is bigger that the size of substrate can be done, so as to be more convenient for carrying out LED light bar
Radiating, extends the service life of LED light bar and liquid crystal display, improves the performance of liquid crystal display.
Brief description of the drawings
Pass through the following description carried out with reference to accompanying drawing, above and other aspect, feature and the advantage of embodiments of the invention
It will become clearer, in accompanying drawing：
Fig. 1 is the structural representation of liquid crystal display.
Embodiment
Hereinafter, with reference to the accompanying drawings to embodiments of the invention are described in detail.However, it is possible to come real in many different forms
Apply the present invention, and the specific embodiment of the invention that should not be construed as limited to illustrate here.It is opposite that there is provided these implementations
Example is in order to explain the principle and its practical application of the present invention, so that others skilled in the art are it will be appreciated that the present invention
Various embodiments and be suitable for the various modifications of specific intended application.
Reference picture 1, the liquid crystal display that the present embodiment is provided includes display module 1 and backlight module 2.Display module 1 is set
It is placed on backlight module 2, backlight module 2 is used to provide light source for display module 1.Backlight module 2 includes light guide plate 21, reflecting layer
22nd, optical diaphragm assembly 23 and luminescence component 24.Optical diaphragm assembly 23 is located at the top of light guide plate 21, and reflecting layer 22 is located at and led
The bottom of tabula rasa 21, luminescence component 24 includes the LED light bar 30 being oppositely arranged with the incidence surface of light guide plate 21 and is arranged at LED
The substrate 31 of the bottom of bar 30, substrate 31 extends to the bottom in reflecting layer 22.
Backlight module 2 in the present embodiment is side entrance back module, and LED light bar 30 is set around light guide plate 21, LED
The light that bar 30 is launched enters in light guide plate 21 from the side of light guide plate 21, i.e., the side of light guide plate 21 is incidence surface, and light exists
Top outgoing in light guide plate 21 after multiple reflections from light guide plate 21, enters display module 1 after optical diaphragm group 23
In, wherein, reflecting layer 22 is used to be reflected the light for the bottom for inciding light guide plate 21, prevents light from light guide plate 21
Bottom outlet.Reflecting layer 22 can be reflector plate, and the reflecting layer 22 in the present embodiment can also be the top coating in substrate 31
Reflectance coating, by replacing reflector plate in the top coating reflectance coating of substrate 31, whole backlight module 2 can be reduced
Thickness.
Substrate 31 is arranged at the bottom of LED light bar 30 and extends to the bottom in reflecting layer 22, it is preferred that LED light bar 30 is covered
Cover the bottom in whole reflecting layer 22.The size of substrate 31 is bigger, better to the radiating effect of LED light bar, so as to extend LED
Lamp bar 30 and the service life of liquid crystal display, the performance for improving liquid crystal display.
In order to increase the steadiness of whole backlight module 2, backlight module 2 also includes set relative with the incidence surface of light guide plate 21
The glue frame 25 put, glue frame 25 is set around the edge of light guide plate 21, and LED light bar 30 is located between glue frame 25 and light guide plate 21.This
Substrate 31 in embodiment is FPC, and it also extends to the bottom of glue frame 25, carried out between glue frame 25 and substrate 31 by double faced adhesive tape
Bonding.Area equation of the area of whole substrate 31 substantially with the bottom of whole backlight module 2, further improves LED
The radiating effect of bar.
Further, since the size increase of substrate 31, the trace arrangements region of LED light bar 30 increased, and substrate 31 can be with
It is lamina, it is thinner that thickness can also be done, further reduces the thickness of whole backlight module 2.
Backlight module 2 in the present embodiment also includes backboard 26, and backboard 26 includes bottom plate 32 and bends extension by bottom plate 32
The side plate 33 gone out, bottom plate 32 is located at the bottom of substrate 31, and side plate 33 is located at LED light bar 30 away from the one of the incidence surface of light guide plate 21
Side.Wherein, glue frame 25 is located between side plate 33 and LED light bar 30.Substrate 31 extends to the junction of side plate 33 and bottom plate 32 simultaneously
The surface of bottom plate 32 is completely covered.
Also include being located at substrate to further lift the backlight module 2 in the radiating effect of LED light bar 30, the present embodiment
The fin 27 of 31 bottom.Fin 27 is located between bottom plate 32 and substrate 31 and the bottom of substrate 31 is completely covered.Wherein,
Fin 27 is graphite flake.
Display module 1 includes upper polaroid 11, down polaroid 12 and is arranged between upper polaroid 11 and down polaroid 12
Display module 13.Down polaroid 12 is located at the top of optical diaphragm group 23.Liquid crystal display in the present embodiment also includes setting
Shading glue film 3 in the top of LED light bar 30, the covering LED light bar 30 of shading glue film 3 and the top for extending respectively to light guide plate 21
With the top of glue frame 25.Shading glue film 3 can be light tight glue-line or graphite flake, and backlight mould can be prevented by shading glue film 3
Organize 2 light leaks and backlight module 2 is radiated.Liquid crystal display also includes being located between shading glue film 3 and display module 1
Glue-line 4, the one end of glue-line 4 is fitted with shading glue film 3, the other end extend to down polaroid 12 bottom and with the bottom of down polaroid 12
Portion fits, therefore, and shading glue film 3 is additionally operable to support display module 1.
Described above is only the embodiment of the application, it is noted that for the ordinary skill people of the art
For member, on the premise of the application principle is not departed from, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as the protection domain of the application.
Claims (10)
1. a kind of backlight module, it is characterised in that including light guide plate, reflecting layer, optical diaphragm assembly and luminescence component, the light
The top that diaphragm unit is located at the light guide plate is learned, the reflecting layer is located at the bottom of the light guide plate, the luminescence component bag
Include the LED light bar being oppositely arranged with the incidence surface of the light guide plate and be arranged at the substrate of the LED light bar bottom, the substrate
Extend to the bottom in the reflecting layer.
2. backlight module according to claim 1, it is characterised in that also set including relative with the incidence surface of the light guide plate
The glue frame put, the LED light bar is located between the glue frame and the light guide plate.
3. backlight module according to claim 2, it is characterised in that the substrate also extends to the bottom of the glue frame.
4. backlight module according to claim 1, it is characterised in that also including backboard, the backboard include bottom plate and by
The side plate that the bottom plate bending is extended, the bottom plate is located at the bottom of the substrate, and the side plate is carried on the back positioned at the LED light bar
From the side of the incidence surface of the light guide plate.
5. backlight module according to claim 1, it is characterised in that the reflecting layer is reflector plate.
6. backlight module according to claim 1, it is characterised in that the reflecting layer is the top for being coated on the substrate
Reflectance coating.
7. backlight module according to claim 1, it is characterised in that the substrate is lamina.
8. the backlight module according to claim any one of 1-7, it is characterised in that also including located at the bottom of the substrate
Fin.
9. a kind of liquid crystal display, it is characterised in that including the backlight module as described in claim any one of 1-8 and located at institute
State the display module on backlight module.
10. liquid crystal display according to claim 9, it is characterised in that also including located at the top of the LED light bar
Shading glue film, the shading glue film covers the LED light bar and extends to the top of the light guide plate.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710522527.4A CN107121724A (en) | 2017-06-30 | 2017-06-30 | Liquid crystal display and its backlight module |
| US15/569,821 US10429574B2 (en) | 2017-06-30 | 2017-07-26 | Liquid crystal display and backlight module thereof |
| PCT/CN2017/094530 WO2019000536A1 (en) | 2017-06-30 | 2017-07-26 | Liquid crystal display and backlight module thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710522527.4A CN107121724A (en) | 2017-06-30 | 2017-06-30 | Liquid crystal display and its backlight module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107121724A true CN107121724A (en) | 2017-09-01 |
Family
ID=59730704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710522527.4A Pending CN107121724A (en) | 2017-06-30 | 2017-06-30 | Liquid crystal display and its backlight module |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107121724A (en) |
| WO (1) | WO2019000536A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108663860A (en) * | 2018-05-14 | 2018-10-16 | 维沃移动通信有限公司 | A kind of display screen and mobile terminal |
| CN114387871A (en) * | 2021-11-30 | 2022-04-22 | 重庆惠科金渝光电科技有限公司 | Backlight module and display device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090128732A1 (en) * | 2006-04-10 | 2009-05-21 | Sharp Kabushiki Kaisha | Liquid crystal display |
| CN202361198U (en) * | 2011-11-25 | 2012-08-01 | 上为（福建）电子有限公司 | Novel backlight module |
| CN102954407A (en) * | 2011-08-17 | 2013-03-06 | 精工爱普生株式会社 | Illumination apparatus, liquid-crsytal display apparatus and electronic device |
| CN103727467A (en) * | 2014-01-10 | 2014-04-16 | 深圳市华星光电技术有限公司 | Backlight module and liquid crystal display device with same |
| CN104279465A (en) * | 2014-10-28 | 2015-01-14 | 合肥京东方光电科技有限公司 | Backlight module and display device |
| CN204459973U (en) * | 2015-03-31 | 2015-07-08 | 京东方光科技有限公司 | A kind of backlight and display unit |
| CN106801823A (en) * | 2017-01-20 | 2017-06-06 | 京东方科技集团股份有限公司 | A kind of backlight module and display device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09138399A (en) * | 1995-11-13 | 1997-05-27 | Asahi Optical Co Ltd | Lighting device for liquid crystal display body |
| CN1183410C (en) * | 2002-01-22 | 2005-01-05 | 诠兴开发科技股份有限公司 | Improvement method for arca source of LED |
| CN100368895C (en) * | 2006-05-30 | 2008-02-13 | 友达光电股份有限公司 | Backlight module using LED |
| CN201066417Y (en) * | 2007-06-15 | 2008-05-28 | 群康科技(深圳)有限公司 | Touch control LCD device |
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2017
- 2017-06-30 CN CN201710522527.4A patent/CN107121724A/en active Pending
- 2017-07-26 WO PCT/CN2017/094530 patent/WO2019000536A1/en active Application Filing
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090128732A1 (en) * | 2006-04-10 | 2009-05-21 | Sharp Kabushiki Kaisha | Liquid crystal display |
| CN102954407A (en) * | 2011-08-17 | 2013-03-06 | 精工爱普生株式会社 | Illumination apparatus, liquid-crsytal display apparatus and electronic device |
| CN202361198U (en) * | 2011-11-25 | 2012-08-01 | 上为（福建）电子有限公司 | Novel backlight module |
| CN103727467A (en) * | 2014-01-10 | 2014-04-16 | 深圳市华星光电技术有限公司 | Backlight module and liquid crystal display device with same |
| CN104279465A (en) * | 2014-10-28 | 2015-01-14 | 合肥京东方光电科技有限公司 | Backlight module and display device |
| CN204459973U (en) * | 2015-03-31 | 2015-07-08 | 京东方光科技有限公司 | A kind of backlight and display unit |
| CN106801823A (en) * | 2017-01-20 | 2017-06-06 | 京东方科技集团股份有限公司 | A kind of backlight module and display device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108663860A (en) * | 2018-05-14 | 2018-10-16 | 维沃移动通信有限公司 | A kind of display screen and mobile terminal |
| CN114387871A (en) * | 2021-11-30 | 2022-04-22 | 重庆惠科金渝光电科技有限公司 | Backlight module and display device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019000536A1 (en) | 2019-01-03 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170901 |